12513888764 has 12 divisors (see below), whose sum is σ = 23583867384. Its totient is φ = 5775640944.

The previous prime is 12513888757. The next prime is 12513888773. The reversal of 12513888764 is 46788831521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120325802 + ... + 120325905.

It is an arithmetic number, because the mean of its divisors is an integer number (1965322282).

Almost surely, 2^12513888764 is an apocalyptic number.

It is an amenable number.

12513888764 is a deficient number, since it is larger than the sum of its proper divisors (11069978620).

12513888764 is a wasteful number, since it uses less digits than its factorization.

12513888764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240651724 (or 240651722 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 53.

The spelling of 12513888764 in words is "twelve billion, five hundred thirteen million, eight hundred eighty-eight thousand, seven hundred sixty-four".